Novel cantilever heading machine

• Main Authors: WANG HANMING, SUN YI, REN XINLONG, XIN FENGMAO, HAO XIULING, YANG FAN, WANG JIAWEI, TIAN XINXING, KOU LIYI, QIAO YONGMEI
• Format: Patent
• Language: Chinese; English
• Published: 07.06.2024
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; SHAFTS; TUNNELS

The utility model relates to the technical field of hydraulic engineering, and particularly provides a novel cantilever heading machine. Comprising a vehicle body mechanism, a bucket mechanism and a digging head mechanism, the digging head mechanism comprises a digging head and a control arm, an arc-shaped sliding rail coaxial with the digging head is arranged on the upper portion of the digging head, a universal adapter with the bottom in sliding fit with the sliding rail is arranged on the sliding rail, and a multifunctional water spraying device facing the front of the digging head is arranged at the upper end of the universal adapter; a water conveying pipe for communicating the multifunctional water spraying device with the water tank is arranged between the multifunctional water spraying device and the water tank. Pre-crack construction is carried out by adding the multifunctional water spraying device, it is ensured that the outline of an excavated section is accurate, over-excavation and under-excavat